Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)

The 4R70W has the following features:

  • Wide ratio gears
  • Four speeds
  • Rear wheel drive
  • Automatic
  • Electronic shift
  • Torque converter clutch control
  • Line pressure controls

The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.

4R70W Automatic Transmission

4R70W Automatic Transmission

    Automatic Transaxle/Transmission
    General Specifications a - MERCON V is not interchangeable at this time with the current MERCON fluids. Check the transmission fluid level indicator to determine the correct fluid and refer to the ...

    Identification Tags
    All vehicles are equipped with a Vehicle Certification Label, located on the driver side door lock post. For correct transmission identification, refer to the code in the space marked TR. ...

    Other materials:

    Door - Air Inlet Duct
    Removal 1. Remove the evaporator core housing. For additional information, refer to Section. 2. Disconnect the vacuum line. 3. Remove the screws and remove the duct. Installation 1. To install, reverse the removal procedure.   ...

    Crankshaft Front Oil Seal
    Special Tool(s) Crankshaft Seal Installer/Aligner 303-335 (T88T-6701-A) Front Cover Seal Remover 303-107 (T74P-6700-A) Crankshaft Seal Installer 303-635 Crankshaft Damper Replacer 303-102 (T74P-6316-B) ...

    Dowels - Flywheel Housing to Block
    Removal 1. NOTE: Take care not to damage the flywheel housing to block dowel holes or the surface areas around the flywheel housing to block dowel hole during removal. Remove the two flywheel housing to block dowels using a drift pin where the flywheel ...